Rob's puzzle page in consonance with Robspuzzlepage. The term "assembly" includes those which imply that the pieces make shapes of different sizes, meshed without necessarily filling the tray of the container.
The carnival reality of pickover clover as reported by Wisc. Science of exotic universes, science, psychedelics.
Wikipedia of communication technologies in consonance with Wikipedia. Phnomne more scrambling border telecommunication, multimedia computing.